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Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example ...

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Interesting Facts about ammonium nitrate. Ammonium nitrate is a chemical compound with the formula NH4NO3. It is composed of nitric acid and salt of ...

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From MIT. Information on Emerging Technologies & impact on business & society

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